MULTI GYM. Cybex Multi Gym · True Paramount · Cybex Jungle Gym · Inflight Fitness. Copyright © 2016 Midwest Commercial Fitness. All rights reserved. Multi-Gym Pro user guide. line. Multi-Gym Sport user guide. line. Pedometer Step + Distance user guide. line. Pedometer Step + Distance + Calorie user guide. Bmg-4700t MULTI GYM. Available for 45, 55 and 66 kg (100, 120 and 145 lb) weight stacks. Padded rollers and fully padded vinyl seat for maximum comfort. Take advantage of all five Earth Treks locations and upgrade your membership to Multi Gym (Columbia, Timonium, Rockville, Crystal City, and Golden) today.